国外原版美国加州中学教材12

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1、12StatisticsandProbability•ProbabilityandStatisticsStandard1.0Studentsknowthedefinitionofthenotionofindependenteventsandcanusetherulesforaddition,multiplication,andcomplementationtosolveforprobabilitiesofparticulareventsinfinitesamplespaces.•ProbabilityandStatisticsStandard3.0Studentsdem

2、onstrateanunderstandingofthenotionofdiscreterandomvariablesbyusingthemtosolvefortheprobabilitiesofoutcomes,suchastheprobabilityoftheoccurrenceoffiveheadsin14cointosses.Real-WorldLinkU.S.SenateTheUnitedStatesSenateformscommitteestofocusondifferentissues.Thesecommitteesaremadeupofsenatorsf

3、romvariousstatesandpoliticalparties.Youcanuseprobabilitytofindhowmanywaysthesecommitteescanbeformed.StatisticsandProbabilityMakethisFoldabletohelpyouorganizewhatyoulearnaboutstatisticsand_1probability.Beginwithasheetof8"11"paper.21Foldinhalflengthwise.2Foldthetoptothebottomtwice.3Open.C

4、utalongthe4Labelasshown.Qq^qfpqf`p
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Nol_^_fifqvsecondfoldtomakefourtabs.640Chapter12StatisticsandProbability6640-641COCH12-87785264040-641COCH12-87785264099/25/068:32:18AM/25/068:32:18AMGETREADYforChapter12DiagnoseReadinessYouhavetwooptionsforcheckingPrerequisiteSkills.Option2TaketheO

5、nlineReadinessQuizatca.algebra1.com.Option1TaketheQuickCheckbelow.RefertotheQuickReviewforhelp.DeterminetheprobabilityofeacheventifEXAMPLE1yourandomlyselectacubefromabagDeterminetheprobabilityofselectingacontaining6redcubes,4yellowcubes,greencubeifyourandomlyselectacube3bluecubes,and1gre

6、encube.fromabagcontaining6redcubes,4yellow(PrerequisiteSkill)cubes,and1greencube.1.P(red)2.P(blue)3.P(notred)Thereis1greencubeandatotalof11cubesinthebag.4.GAMESPaulisgoingtorollagamecubewith3sidespaintedred,twopainted_1__numberofgreencubes=blue,and1paintedgreen.Whatisthe11totalnumberofcu

7、bes_1probabilitythataredsidewilllandTheprobabilityofselectingagreencubeis.11faceup?Findeachproduct.(PrerequisiteSkill)EXAMPLE25._4·_36._5·_6_5_2541211Find·.43_5_2_5·2Multiplyboththenumerators_7_4_4_7·=7.·8.·434·3andthedenominators.20193232_10_5_13_4_56_24=orSimplify.9.·10